Walnut shells contain walnut quinone, hydrogenated walnut quinone, gallic acid and so on. Among them, walnut quinone is orange needle-like crystals, with anti-hemorrhagic biological activity, and walnut quinone **** there are several derivatives, all have antibacterial biological activity.

Walnut shells can be used for medicinal purposes, can cure hematochezia, mammary carbuncle, scabies, psoriasis and sores, etc., but also can reduce swelling and relieve itching. In addition, walnut shells also have a certain astringent effect, so mouth ulcers commonly used walnut shells boiled water gargle, have a certain effect.

Walnut shells boiled water on gastric ulcers also have a good therapeutic effect, generally morning and evening service once, 3 months later, gastric flatulence, gastric ulcers will get some control.

Walnut kernels are also used in industry to manufacture high-grade paints, printing inks and cosmetic raw materials. Walnut shells can be manufactured activated carbon, porous, high hardness, is a high-quality raw material for the manufacture of gas masks.

The walnut tree is a valuable tree material, the wood is tough, not warped and not cracked, the texture is straight, delicate and bright, is the manufacture of precision instruments, radios and TV sets shell of good materials.

Walnut tree leaves and peel contain tannin, can tanning leather and refining baking gum raw materials. The leaves contain chemicals that kill pests, can be used to make pesticides and insecticides.

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